<template>
	<div class="register">
		<el-form ref="registerRef" :model="registerForm" :rules="registerRules" class="register-form">
			<h3 class="title">9号仓铺</h3>
			<el-form-item prop="username">
				<el-input
						v-model="registerForm.username"
						auto-complete="off"
						placeholder="账号"
						size="large"
						type="text"
				>
					<template #prefix>
						<svg-icon class="el-input__icon input-icon" icon-class="user"/>
					</template>
				</el-input>
			</el-form-item>
			<el-form-item prop="password">
				<el-input
						v-model="registerForm.password"
						auto-complete="off"
						placeholder="密码"
						size="large"
						type="password"
						@keyup.enter="handleRegister"
				>
					<template #prefix>
						<svg-icon class="el-input__icon input-icon" icon-class="password"/>
					</template>
				</el-input>
			</el-form-item>
			<el-form-item prop="confirmPassword">
				<el-input
						v-model="registerForm.confirmPassword"
						auto-complete="off"
						placeholder="确认密码"
						size="large"
						type="password"
						@keyup.enter="handleRegister"
				>
					<template #prefix>
						<svg-icon class="el-input__icon input-icon" icon-class="password"/>
					</template>
				</el-input>
			</el-form-item>
			<el-form-item v-if="captchaEnabled" prop="code">
				<el-input
						v-model="registerForm.code"
						auto-complete="off"
						placeholder="验证码"
						size="large"
						style="width: 63%"
						@keyup.enter="handleRegister"
				>
					<template #prefix>
						<svg-icon class="el-input__icon input-icon" icon-class="validCode"/>
					</template>
				</el-input>
				<div class="register-code">
					<img :src="codeUrl" class="register-code-img" @click="getCode"/>
				</div>
			</el-form-item>
			<el-form-item style="width:100%;">
				<el-button
						:loading="loading"
						size="large"
						style="width:100%;"
						type="primary"
						@click.prevent="handleRegister"
				>
					<span v-if="!loading">注 册</span>
					<span v-else>注 册 中...</span>
				</el-button>
				<div style="float: right;">
					<router-link :to="'/login'" class="link-type">使用已有账户登录</router-link>
				</div>
			</el-form-item>
		</el-form>
		<!--  底部  -->
		<div class="el-register-footer">
			<span>Copyright © 2018-2024 ruoyi.vip All Rights Reserved.</span>
		</div>
	</div>
</template>

<script setup>
import {ElMessageBox} from 'element-plus'
import {getCodeImg, register} from '@/api/login'

const router = useRouter()
const {proxy} = getCurrentInstance()

const registerForm = ref({
	username: '',
	password: '',
	confirmPassword: '',
	code: '',
	uuid: ''
})

const equalToPassword = (rule, value, callback) => {
	if (registerForm.value.password !== value) {
		callback(new Error('两次输入的密码不一致'))
	} else {
		callback()
	}
}

const registerRules = {
	username: [
		{required: true, trigger: 'blur', message: '请输入您的账号'},
		{min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur'}
	],
	password: [
		{required: true, trigger: 'blur', message: '请输入您的密码'},
		{min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur'},
		{pattern: /^[^<>"'|\\]+$/, message: '不能包含非法字符：< > " \' \\\ |', trigger: 'blur'}
	],
	confirmPassword: [
		{required: true, trigger: 'blur', message: '请再次输入您的密码'},
		{required: true, validator: equalToPassword, trigger: 'blur'}
	],
	code: [{required: true, trigger: 'change', message: '请输入验证码'}]
}

const codeUrl = ref('')
const loading = ref(false)
const captchaEnabled = ref(true)

function handleRegister() {
	proxy.$refs.registerRef.validate(valid => {
		if (valid) {
			loading.value = true
			register(registerForm.value).then(res => {
				const username = registerForm.value.username
				ElMessageBox.alert('<font color=\'red\'>恭喜你，您的账号 ' + username + ' 注册成功！</font>', '系统提示', {
					dangerouslyUseHTMLString: true,
					type: 'success',
				}).then(() => {
					router.push('/login')
				}).catch(() => {
				})
			}).catch(() => {
				loading.value = false
				if (captchaEnabled) {
					getCode()
				}
			})
		}
	})
}

function getCode() {
	getCodeImg().then(res => {
		captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled
		if (captchaEnabled.value) {
			codeUrl.value = 'data:image/gif;base64,' + res.img
			registerForm.value.uuid = res.uuid
		}
	})
}

getCode()
</script>

<style lang='scss' scoped>
.register {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	background-image: url("../assets/images/login-background.jpg");
	background-size: cover;
}

.title {
	margin: 0px auto 30px auto;
	text-align: center;
	color: #707070;
}

.register-form {
	border-radius: 6px;
	background: #ffffff;
	width: 400px;
	padding: 25px 25px 5px 25px;

	.el-input {
		height: 40px;

		input {
			height: 40px;
		}
	}

	.input-icon {
		height: 39px;
		width: 14px;
		margin-left: 0px;
	}
}

.register-tip {
	font-size: 13px;
	text-align: center;
	color: #bfbfbf;
}

.register-code {
	width: 33%;
	height: 40px;
	float: right;

	img {
		cursor: pointer;
		vertical-align: middle;
	}
}

.el-register-footer {
	height: 40px;
	line-height: 40px;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	font-family: Arial;
	font-size: 12px;
	letter-spacing: 1px;
}

.register-code-img {
	height: 40px;
	padding-left: 12px;
}
</style>
